This is a A-57893 Belt, Auger Drive Assembly PN: 57893Main Description As Following : A-57893 Belt, Auger Drive Assembly P.N: 57893 Dim A (1): 7/8" x 111"Replaces: 57893 Stocked As: A-C107 Found in Section & Models : Belts > Hay and Forage Belts, Hesston FORAGE HARVESTER: 7020 (1970 & 1971) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 7/8" x 111" Replaces: 57893